JP4667778B2 - 冷蔵装置を有する低温冷却システム及び方法 - Google Patents
冷蔵装置を有する低温冷却システム及び方法 Download PDFInfo
- Publication number
- JP4667778B2 JP4667778B2 JP2004209302A JP2004209302A JP4667778B2 JP 4667778 B2 JP4667778 B2 JP 4667778B2 JP 2004209302 A JP2004209302 A JP 2004209302A JP 2004209302 A JP2004209302 A JP 2004209302A JP 4667778 B2 JP4667778 B2 JP 4667778B2
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- refrigeration
- temperature
- passive
- refrigerators
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005057 refrigeration Methods 0.000 title claims description 166
- 238000001816 cooling Methods 0.000 title claims description 32
- 238000000034 method Methods 0.000 title claims description 13
- 239000012530 fluid Substances 0.000 claims description 79
- 239000012809 cooling fluid Substances 0.000 claims description 36
- 239000011159 matrix material Substances 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 16
- 230000001172 regenerating effect Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims description 10
- 239000007789 gas Substances 0.000 description 65
- 239000007788 liquid Substances 0.000 description 21
- 239000007787 solid Substances 0.000 description 11
- 238000004804 winding Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000007710 freezing Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910052754 neon Inorganic materials 0.000 description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
- F25B25/005—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D17/00—Regenerative heat-exchange apparatus in which a stationary intermediate heat-transfer medium or body is contacted successively by each heat-exchange medium, e.g. using granular particles
- F28D17/02—Regenerative heat-exchange apparatus in which a stationary intermediate heat-transfer medium or body is contacted successively by each heat-exchange medium, e.g. using granular particles using rigid bodies, e.g. of porous material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/06—Several compression cycles arranged in parallel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/24—Storage receiver heat
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
Description
Claims (8)
- 装置(1)に低温冷却流体を供給する冷却システム(40)において、
再循環装置(2)と、
低温冷却流体が通過する間に低温冷却流体と直接に接触する多孔質材料マトリクスを有する第1の受動冷蔵装置(101)と、
前記再循環装置(2)を前記第1の受動冷蔵装置(101)に流体接続する流体連通供給ラインの第1の部分(20a)と、
前記第1の受動冷蔵装置(101)を前記装置(1)に流体接続し、前記装置(1)に対して低温冷却流体を連通させる流体連通供給ラインの第2の部分(20b)と、
前記装置(1)を前記再循環装置(2)に流体接続する流体連通戻りライン(20c)と、
前記第1及び第2の部分(20a、20b)間において、前記第1の受動冷蔵装置(101)の下流側に直列に接続された、第2の受動冷蔵装置(102)と、
前記第1及び第2の受動冷蔵装置(101、102)のそれぞれを包含し且つ該第1及び第2の受動冷蔵装置(101、102)をそれぞれ第1及び第2の冷凍機(61、62)に熱接続する第1及び第2の熱接続装置(111、112)と
を具備する冷却システム(40)。 - 前記第1の受動冷蔵装置(101)は再生型熱交換器から構成されている請求項1記載の冷却システム(40)。
- 前記第1の受動冷蔵装置(101)の多孔質材料マトリクスは金属ワイヤメッシュの多孔質マトリクス(21)から構成されている請求項1記載の冷却システム(40)。
- 前記第1の受動冷蔵装置(101)の多孔質材料マトリクスは金属球の多孔質マトリクス(22)から構成されている請求項1記載の冷却システム(40)。
- 前記流体連通供給ラインの第1の部分(20a)は、流体が第1の冷凍能力で動作している前記低温冷凍機(61又は62)により第1の温度まで冷却されているときは、前記受動冷蔵装置(101)へ連通された流体が前記受動冷蔵装置(101)を冷却し、前記受動冷蔵装置(101)に供給された流体が第2の冷凍能力で動作している前記低温冷凍機(61又は62)により第2の温度まで冷却されているときには、前記受動冷蔵装置(101)が流体を冷却するように、前記低温冷凍機(61又は62)により冷却された流体を前記受動冷蔵装置(101)へ連通させ、
前記流体連通供給ラインの第2の部分(20b)は、前記受動冷蔵装置(101)を前記装置(1)に流体接続し、前記装置(1)へ流体を連通させる
ことを特徴とする請求項1に記載の冷却システム(40)。 - 装置(1)に冷却流体を供給する方法において、
第1及び第2の低温冷凍機(61又は62)を利用して、前記第1及び第2の低温冷凍機(61又は62)が第1の冷凍能力で動作しているときは流体を第1の温度まで冷却し、前記第1及び第2の低温冷凍機(61又は62)が第1の冷凍能力より低い第2の冷凍能力で動作しているときには、流体を第1の温度より高い第2の温度まで冷却することと、
流体回路(20)の一部として、前記第1及び第2の低温冷凍機(61又は62)により冷却された流体を、流体が通過する間に流体と直接に接触する多孔質材料マトリクスを有する第1の受動冷蔵装置(101)と前記第1の受動冷蔵装置(101)の下流側に直列に接続された、第2の受動冷蔵装置(102)とへ連通させ、第1の冷凍能力で動作している前記第1及び第2の低温冷凍機(61又は62)により流体が第1の温度まで冷却されているときは、流体が前記第1及び第2の受動冷蔵装置を冷却し、第2の冷凍能力で動作している前記第1及び第2の低温冷凍機(61又は62)により流体が第2の温度まで冷却されているときには、前記第1及び第2の受動冷蔵装置(101)が流体を冷却するようにすることと、
前記流体回路の一部として、前記第1及び第2の受動冷蔵装置から前記装置(1)へ流体を連通させることと
を含み、
前記第1及び第2の受動冷蔵装置(101、102)のそれぞれを包含し且つ該第1及び第2の受動冷蔵装置(101、102)をそれぞれ第1及び第2の冷凍機(61、62)に熱接続する第1及び第2の熱接続装置(111、112)によって、前記第1及び第2の受動冷蔵装置(101、102)を前記第1及び第2の冷凍機(61、62)でそれぞれ冷却する
ことを特徴とする方法。 - 前記受動冷蔵装置(11)は再生型熱交換器から構成されている請求項6記載の方法。
- 前記第2の冷蔵装置(102)は、低温冷却流体が通過する間に低温冷却流体と直接に接触する多孔質材料マトリクスを具備する請求項1乃至5のいずれか1項に記載の冷却システム(70)。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/604,415 US7003977B2 (en) | 2003-07-18 | 2003-07-18 | Cryogenic cooling system and method with cold storage device |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005043044A JP2005043044A (ja) | 2005-02-17 |
JP2005043044A5 JP2005043044A5 (ja) | 2007-08-23 |
JP4667778B2 true JP4667778B2 (ja) | 2011-04-13 |
Family
ID=33477043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004209302A Expired - Fee Related JP4667778B2 (ja) | 2003-07-18 | 2004-07-16 | 冷蔵装置を有する低温冷却システム及び方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7003977B2 (ja) |
EP (1) | EP1498670B1 (ja) |
JP (1) | JP4667778B2 (ja) |
DE (1) | DE602004006674T2 (ja) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7185501B2 (en) * | 2004-12-16 | 2007-03-06 | General Electric Company | Cryogenic cooling system and method with backup cold storage device |
DE102005034225A1 (de) * | 2005-07-19 | 2007-01-25 | Linde Ag | Verfahren und Vorrichtung zum Abkühlen und/oder Verflüssigen eines Fluids |
CA2551062C (en) * | 2006-06-08 | 2012-02-14 | Jose Lourenco | Method for re-gasification of liquid natural gas |
US7466046B2 (en) * | 2006-07-05 | 2008-12-16 | General Electric Company | Methods and apparatus for operating an electric machine |
US7821164B2 (en) * | 2007-02-15 | 2010-10-26 | General Electric Company | Method and apparatus for a superconducting generator driven by wind turbine |
ITFI20090212A1 (it) * | 2009-10-05 | 2011-04-06 | Univ Firenze | Apparato criogenico a cambiamento di fase solido-liquido per processi industriali discontinui a bassa temperatura. |
US8534079B2 (en) * | 2010-03-18 | 2013-09-17 | Chart Inc. | Freezer with liquid cryogen refrigerant and method |
JP5579259B2 (ja) * | 2010-04-23 | 2014-08-27 | 住友重機械工業株式会社 | 冷却システム及び冷却方法 |
WO2011143398A1 (en) * | 2010-05-12 | 2011-11-17 | Brooks Automation, Inc. | System and method for cryogenic cooling |
CN102055283A (zh) * | 2011-01-18 | 2011-05-11 | 北京鹏发欣光电力电子科技有限公司 | 蒸发冷却永磁电机 |
FR2975176B1 (fr) * | 2011-05-09 | 2016-03-18 | Air Liquide | Dispositif et procede de refroidissement cryogenique |
CA2763081C (en) | 2011-12-20 | 2019-08-13 | Jose Lourenco | Method to produce liquefied natural gas (lng) at midstream natural gas liquids (ngls) recovery plants. |
CA2772479C (en) | 2012-03-21 | 2020-01-07 | Mackenzie Millar | Temperature controlled method to liquefy gas and a production plant using the method. |
CA2790961C (en) | 2012-05-11 | 2019-09-03 | Jose Lourenco | A method to recover lpg and condensates from refineries fuel gas streams. |
CA2787746C (en) | 2012-08-27 | 2019-08-13 | Mackenzie Millar | Method of producing and distributing liquid natural gas |
WO2014081932A1 (en) * | 2012-11-21 | 2014-05-30 | D-Wave Systems Inc. | Systems and methods for cryogenic refrigeration |
CA2798057C (en) | 2012-12-04 | 2019-11-26 | Mackenzie Millar | A method to produce lng at gas pressure letdown stations in natural gas transmission pipeline systems |
CA2813260C (en) | 2013-04-15 | 2021-07-06 | Mackenzie Millar | A method to produce lng |
CN103307798B (zh) * | 2013-06-21 | 2015-02-18 | 中国科学院上海技术物理研究所 | 同轴脉管制冷机与红外器件的紧凑式耦合结构及制造方法 |
US10107543B2 (en) * | 2013-11-21 | 2018-10-23 | Shahin Pourrahimi | Cryogenic thermal storage |
KR101562887B1 (ko) | 2014-03-11 | 2015-10-26 | 한국과학기술원 | 왕복 유동 장치, 상기 왕복 유동 장치를 이용한 능동형 자기재생식 냉동 시스템 및 왕복 유동 방법 |
DE102014208437A1 (de) * | 2014-05-06 | 2015-11-12 | Siemens Aktiengesellschaft | Kühleinrichtung für wenigstens zwei zu kühlende Komponenten, Schienenfahrzeug und Verfahren zur Kühlung |
US10378803B2 (en) | 2014-08-08 | 2019-08-13 | D-Wave Systems Inc. | Systems and methods for electrostatic trapping of contaminants in cryogenic refrigeration systems |
CA2958091C (en) | 2014-08-15 | 2021-05-18 | 1304338 Alberta Ltd. | A method of removing carbon dioxide during liquid natural gas production from natural gas at gas pressure letdown stations |
US11173445B2 (en) | 2015-09-16 | 2021-11-16 | 1304338 Alberta Ltd. | Method of preparing natural gas at a gas pressure reduction stations to produce liquid natural gas (LNG) |
US10704809B2 (en) * | 2016-12-20 | 2020-07-07 | Sumitomo (Shi) Cryogenics Of America, Inc. | System for warming-up and cooling-down a superconducting magnet |
JP6975019B2 (ja) * | 2017-10-27 | 2021-12-01 | 住友重機械工業株式会社 | 極低温システム |
FR3090840B1 (fr) * | 2018-12-20 | 2021-01-08 | Univ Franche Comte | Régénérateur et procédé de fabrication d’un tel régénérateur |
US20240118004A1 (en) * | 2022-10-07 | 2024-04-11 | Hamilton Sundstrand Corporation | Cryocooler with transient thermal storage |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0569563U (ja) * | 1992-02-28 | 1993-09-21 | 住友重機械工業株式会社 | 極低温冷却装置 |
JPH05288420A (ja) * | 1992-04-08 | 1993-11-02 | Daikin Ind Ltd | スターリング冷凍機 |
US5429177A (en) * | 1993-07-09 | 1995-07-04 | Sierra Regenators, Inc. | Foil regenerator |
JPH0933126A (ja) * | 1995-05-16 | 1997-02-07 | Toshiba Corp | 冷却システム及び超電導磁石装置 |
JP2000186876A (ja) * | 1998-12-21 | 2000-07-04 | Tokyo Gas Co Ltd | 蓄熱(蓄冷)パネルおよび蓄熱(蓄冷)システムならびに該システムの蓄熱(蓄冷)方法 |
JP2002125555A (ja) * | 2000-10-26 | 2002-05-08 | Nakajima:Kk | 針外し付きコマセすくい杓 |
JP2003509653A (ja) * | 1999-09-14 | 2003-03-11 | アイオワ ステイト ユニヴァーシティ リサーチ ファウンデーション インコーポレイテッド | 延性磁性のある蓄冷器を備えた閉サイクル極低温冷却装置 |
JP2003148844A (ja) * | 2001-07-12 | 2003-05-21 | General Electric Co <Ge> | 極低温冷却冷凍システムとその方法 |
JP2003336923A (ja) * | 2002-05-20 | 2003-11-28 | Central Japan Railway Co | 極低温冷凍装置 |
JP2004119966A (ja) * | 2002-09-26 | 2004-04-15 | Praxair Technol Inc | 極低温の超伝導体冷却システム |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6806544A (ja) * | 1968-05-09 | 1969-11-11 | ||
US4404808A (en) * | 1981-08-10 | 1983-09-20 | Helix Technology Corporation | Cryogenic refrigerator with non-metallic regenerative heat exchanger |
DD265570A1 (de) * | 1987-11-02 | 1989-03-08 | Hochvakuum Dresden Veb | Matrixmaterial fuer regeneratoren und verfahren zur herstellung eines feinmaschigen bleimantelsiebes |
US5548168A (en) * | 1994-06-29 | 1996-08-20 | General Electric Company | Superconducting rotor for an electrical machine |
US5606870A (en) * | 1995-02-10 | 1997-03-04 | Redstone Engineering | Low-temperature refrigeration system with precise temperature control |
US5513498A (en) * | 1995-04-06 | 1996-05-07 | General Electric Company | Cryogenic cooling system |
US5647218A (en) * | 1995-05-16 | 1997-07-15 | Kabushiki Kaisha Toshiba | Cooling system having plural cooling stages in which refrigerate-filled chamber type refrigerators are used |
JPH1151583A (ja) * | 1997-08-05 | 1999-02-26 | Tokyo Gas Co Ltd | 蓄熱体並びに蓄熱式熱交換器および蓄熱型燃焼装置 |
US6347522B1 (en) * | 2000-01-11 | 2002-02-19 | American Superconductor Corporation | Cooling system for HTS machines |
US6415613B1 (en) * | 2001-03-16 | 2002-07-09 | General Electric Company | Cryogenic cooling system with cooldown and normal modes of operation |
US6442949B1 (en) * | 2001-07-12 | 2002-09-03 | General Electric Company | Cryongenic cooling refrigeration system and method having open-loop short term cooling for a superconducting machine |
-
2003
- 2003-07-18 US US10/604,415 patent/US7003977B2/en not_active Expired - Lifetime
-
2004
- 2004-07-16 EP EP04254294A patent/EP1498670B1/en not_active Expired - Lifetime
- 2004-07-16 JP JP2004209302A patent/JP4667778B2/ja not_active Expired - Fee Related
- 2004-07-16 DE DE602004006674T patent/DE602004006674T2/de not_active Expired - Lifetime
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0569563U (ja) * | 1992-02-28 | 1993-09-21 | 住友重機械工業株式会社 | 極低温冷却装置 |
JPH05288420A (ja) * | 1992-04-08 | 1993-11-02 | Daikin Ind Ltd | スターリング冷凍機 |
US5429177A (en) * | 1993-07-09 | 1995-07-04 | Sierra Regenators, Inc. | Foil regenerator |
JPH0933126A (ja) * | 1995-05-16 | 1997-02-07 | Toshiba Corp | 冷却システム及び超電導磁石装置 |
JP2000186876A (ja) * | 1998-12-21 | 2000-07-04 | Tokyo Gas Co Ltd | 蓄熱(蓄冷)パネルおよび蓄熱(蓄冷)システムならびに該システムの蓄熱(蓄冷)方法 |
JP2003509653A (ja) * | 1999-09-14 | 2003-03-11 | アイオワ ステイト ユニヴァーシティ リサーチ ファウンデーション インコーポレイテッド | 延性磁性のある蓄冷器を備えた閉サイクル極低温冷却装置 |
JP2002125555A (ja) * | 2000-10-26 | 2002-05-08 | Nakajima:Kk | 針外し付きコマセすくい杓 |
JP2003148844A (ja) * | 2001-07-12 | 2003-05-21 | General Electric Co <Ge> | 極低温冷却冷凍システムとその方法 |
JP2003336923A (ja) * | 2002-05-20 | 2003-11-28 | Central Japan Railway Co | 極低温冷凍装置 |
JP2004119966A (ja) * | 2002-09-26 | 2004-04-15 | Praxair Technol Inc | 極低温の超伝導体冷却システム |
Also Published As
Publication number | Publication date |
---|---|
EP1498670A3 (en) | 2005-06-29 |
US20050086974A1 (en) | 2005-04-28 |
US7003977B2 (en) | 2006-02-28 |
EP1498670B1 (en) | 2007-05-30 |
JP2005043044A (ja) | 2005-02-17 |
EP1498670A2 (en) | 2005-01-19 |
DE602004006674T2 (de) | 2008-01-24 |
DE602004006674D1 (de) | 2007-07-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4667778B2 (ja) | 冷蔵装置を有する低温冷却システム及び方法 | |
US8347641B2 (en) | Sub-cooling unit for cooling system and method | |
US7185501B2 (en) | Cryogenic cooling system and method with backup cold storage device | |
KR102506491B1 (ko) | 결함-감내형 극저온 냉각 시스템 | |
JP2009512190A5 (ja) | ||
US10030919B2 (en) | Cooling apparatus for superconductor | |
JP2008202619A (ja) | 水素ステーション | |
CN105745553A (zh) | 包括热学有效的跨越系统的超导磁体系统以及用于冷却超导磁体系统的方法 | |
US6679066B1 (en) | Cryogenic cooling system for superconductive electric machines | |
JP5380310B2 (ja) | 極低温冷凍機 | |
US10473740B2 (en) | Redundant cooling system for a magnetic resonance tomography system | |
JP2008116171A (ja) | ガス伝熱装置とこれを用いた超電導装置 | |
EP2780648B1 (en) | Hybrid refrigerant circulating cooling system | |
KR102141655B1 (ko) | 극저온냉동기를 이용한 전도냉각방식의 우주환경 모사장치 | |
EP3865789A1 (en) | Cryogenic system | |
JP2602982B2 (ja) | 冷却装置 | |
CN117677149A (zh) | 制冷换热一体机组 | |
JPH09106906A (ja) | 伝導冷却式超電導磁石 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070706 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070706 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100126 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100422 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20100422 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20100422 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100428 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100726 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20101214 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110112 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140121 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4667778 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |